Pfizerpen Drug Interactions: 14 Major, 174 Moderate
Pfizerpen (Penicillin G Potassium) Drug Interactions
Check all documented drug-to-drug interactions. Major, moderate, and minor interactions with descriptions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Pfizerpen. Always confirm against the full prescribing information.
100 interactions
Acenocoumarol
Benzylpenicillin may increase the anticoagulant activities of Acenocoumarol.
Level 2 evidence
Acetazolamide
Acetazolamide may decrease the excretion rate of Benzylpenicillin which could result in a higher serum level.
Level 1 evidence
Acetyl sulfisoxazole
Acetyl sulfisoxazole may decrease the excretion rate of Benzylpenicillin which could result in a higher serum level.
Level 1 evidence
Acetylsalicylic acid
The excretion of Benzylpenicillin can be decreased when combined with Acetylsalicylic acid.
Level 2 evidence
Acyclovir
The excretion of Benzylpenicillin can be decreased when combined with Acyclovir.
Level 2 evidence
Allopurinol
The excretion of Allopurinol can be decreased when combined with Benzylpenicillin.
Level 2 evidence
Amikacin
The serum concentration of Amikacin can be decreased when it is combined with Benzylpenicillin.
Level 2 evidence
Apalutamide
The serum concentration of Benzylpenicillin can be decreased when it is combined with Apalutamide.
Level 1 evidence
Articaine
The risk or severity of methemoglobinemia can be increased when Benzylpenicillin is combined with Articaine.
Level 1 evidence
Atracurium besylate
The therapeutic efficacy of Atracurium besylate can be increased when used in combination with Benzylpenicillin.
Level 2 evidence
Avibactam
The excretion of Avibactam can be decreased when combined with Benzylpenicillin.
Level 2 evidence
Baricitinib
The serum concentration of Baricitinib can be increased when it is combined with Benzylpenicillin.
Pfizerpen (Penicillin G Potassium) has 664 documented drug interactions. Always review the full list with a pharmacist before co-prescribing.
Pfizerpen (Penicillin G Potassium) has 14 major, 174 moderate, and 476 minor documented interactions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Pfizerpen. Always confirm against the full prescribing information.